获取系统info.plist文件中所有信息

    //获取系统info.plist文件中的信息

    NSDictionary *info = [[NSBundle mainBundle] infoDictionary];

    //获取软件的版本号

    NSString *nowversion = [infoDict objectForKey:@"CFBundleVersion"];

    NSLog(@"当前版本号是=%@",nowversion);

    for (id key in info) {

        NSLog(@"key:%@,value:%@",key,[info objectForKey:key]);

//打印所有信息

    }